{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6OGW3MGI727ETZIBUGY2FMUS5J","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"274c76fd77984c368683cbef539d9582c55b00eebc86524bb7350edc49b2f791","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-11-04T08:52:47Z","title_canon_sha256":"d7461d7a2615ff450472e15f866480ffe4e814aef38decee619f8d9db5156c6f"},"schema_version":"1.0","source":{"id":"1711.01415","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.01415","created_at":"2026-05-18T00:23:29Z"},{"alias_kind":"arxiv_version","alias_value":"1711.01415v1","created_at":"2026-05-18T00:23:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.01415","created_at":"2026-05-18T00:23:29Z"},{"alias_kind":"pith_short_12","alias_value":"6OGW3MGI727E","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6OGW3MGI727ETZIB","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6OGW3MGI","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:679bcff9c45df28dd9b5a663d7a9728447f353cef902e0c360f6ab34cfd04b75","target":"graph","created_at":"2026-05-18T00:23:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We investigate here ground state properties of atoms, in which substitute fermions -- electrons by bosons, e.g. $\\pi $ - meson. We perform some calculations in the frame of modified Hartree-Fock (HF) equation.\n  The modification takes into account the symmetry, instead of anti-symmetry of the two-identical bosons wave function. The modified HF approach thus enhances (doubles) the effect of self-action for the boson case. Therefore, we accordingly modify the HF equations by eliminating from them the self-action terms artificially.\n  We found the binding energy of $\\pi $ - meson negative ions of","authors_text":"L. V. Chernysheva, M. Ya. Amusia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-11-04T08:52:47Z","title":"On the bosonic atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.01415","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8c1f8b9a6c96c1e17c2ab616f8423ab1374abe9f9631829610554947247a42f0","target":"record","created_at":"2026-05-18T00:23:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"274c76fd77984c368683cbef539d9582c55b00eebc86524bb7350edc49b2f791","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2017-11-04T08:52:47Z","title_canon_sha256":"d7461d7a2615ff450472e15f866480ffe4e814aef38decee619f8d9db5156c6f"},"schema_version":"1.0","source":{"id":"1711.01415","kind":"arxiv","version":1}},"canonical_sha256":"f38d6db0c8febe49e501a1b1a2b292ea52c7bca2b4691c3571f6db1a93731414","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f38d6db0c8febe49e501a1b1a2b292ea52c7bca2b4691c3571f6db1a93731414","first_computed_at":"2026-05-18T00:23:29.744249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:29.744249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0KA9NXCqn0J8BYXdcYbsLEz2HFJJVUIt/pZTcUvM5nB8nZUchOmFvHVHyfKxVupuX5KOOneUX8ifQwDl1p2uAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:29.744907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.01415","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c1f8b9a6c96c1e17c2ab616f8423ab1374abe9f9631829610554947247a42f0","sha256:679bcff9c45df28dd9b5a663d7a9728447f353cef902e0c360f6ab34cfd04b75"],"state_sha256":"708fd82ba61efda63fc446533c91df98c4b81c022b13738b7e751c8986337602"}